84806766 has 48 divisors (see below), whose sum is σ = 211011840. Its totient is φ = 24345360.

The previous prime is 84806741. The next prime is 84806783. The reversal of 84806766 is 66760848.

It is a happy number.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 7510 + ... + 15033.

It is an arithmetic number, because the mean of its divisors is an integer number (4396080).

Almost surely, 2^84806766 is an apocalyptic number.

84806766 is an abundant number, since it is smaller than the sum of its proper divisors (126205074).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

84806766 is a wasteful number, since it uses less digits than its factorization.

84806766 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 22581 (or 22578 counting only the distinct ones).

The product of its (nonzero) digits is 387072, while the sum is 45.

The square root of 84806766 is about 9209.0589095738. The cubic root of 84806766 is about 439.3495312855.

The spelling of 84806766 in words is "eighty-four million, eight hundred six thousand, seven hundred sixty-six".